Merge pull request #58 from Ramda/master

path, pathWith, pathBy and tests. first pass, nothing too deep.
Makes better use of internal function isArray
Merge pull request #61 from saikobee/topic/Make_use_of_internal_functions

Makes better use of internal function isArray
Merge pull request #63 from Ramda/master

remove cloneDeep and foldl1, foldr1, which somehow keep coming back
Change variable name from max to min in minWith
Change test messages for min and minWith
Merge pull request #64 from MrP/master

Change variable name from max to min in minWith